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Frost Advisory — Northern Lander County and Northern Eureka County Severity: Minor. Certainty: Likely. * WHAT...Temperatures between 33 and 36 degrees expected. * WHERE...Northern Lander and Northern Eureka County. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could

Extreme Heat Watch — Southern Oxford; Southern Franklin; Interior York; Central Interior Cumberland; Androscoggin; Kennebec; Coastal York; Coastal Cumberland; Sagadahoc; Lincoln; Interior Cumberland Highlands; Northern Carroll; Southern Carroll; Sullivan; Merrimack; Belknap; Stra

Heat Advisory — Tattnall; Evans; Long; Inland Bryan; Coastal Bryan; Inland Chatham; Coastal Chatham; Inland Liberty; Coastal Liberty; Inland McIntosh; Coastal McIntosh; Beaufort; Coastal Jasper Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 108 degrees ex

Dense Fog Advisory — Campbell; McPherson; Brown; Marshall; Walworth; Edmunds; Day; Potter; Faulk; Spink; Clark; Hyde; Hand Severity: Moderate. Certainty: Likely. * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, north central, and northeas

Heat Advisory — Traverse; Big Stone Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106 expected. * WHERE...Big Stone and Traverse Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat

Dense Fog Advisory — Roberts; Codington; Grant; Hamlin; Deuel Severity: Moderate. Certainty: Likely. * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Heat Advisory, heat index values up to 102 expected. * WHERE...Codington, Deuel, Gr

Heat Advisory — Roberts; Codington; Grant; Hamlin; Deuel Severity: Moderate. Certainty: Likely. * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Heat Advisory, heat index values up to 102 expected. * WHERE...Codington, Deuel, Grant,

Extreme Heat Warning — Northern Cook; Central Cook; Southern Cook Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values around 105 expected each afternoon. * WHERE...Central Cook, Northern Cook, and Southern Cook Counties. * WHEN...From

Heat Advisory — Winnebago; Boone; McHenry; Lake; Ogle; Lee; De Kalb; Kane; DuPage; La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Northern Will; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton Severity: Moderate. Certainty: Likely. * WHAT...Hea

Small Craft Advisory — Holland to Grand Haven MI; Grand Haven to Whitehall MI; Whitehall to Pentwater MI; Pentwater to Manistee MI Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 20 knots with gusts up to 30 knots and waves 2 to 5 feet expected. * WHERE...Holland

Beach Hazards Statement — Mason; Oceana; Muskegon; Ottawa Severity: Moderate. Certainty: Likely. * WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon and Ottawa counties.

Extreme Heat Watch — Hartford; Tolland; Windham; Western Franklin; Eastern Franklin; Northern Worcester; Central Middlesex County; Western Essex; Eastern Essex; Western Hampshire; Western Hampden; Eastern Hampshire; Eastern Hampden; Southern Worcester; Western Norfolk; Southeast

Heat Advisory — Fleming; Montgomery; Bath; Estill; Powell; Rockcastle; Jackson; Pulaski; Laurel; Wayne; McCreary; Whitley; Knox Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 105 expected. * WHERE...Portions of east central, south central, and southeast

Small Craft Advisory — Dixon Entrance to Cape Decision out to 15 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent t

Small Craft Advisory — Dixon Entrance to Cape Decision from 15 to 90 NM Severity: Minor. Certainty: Likely. Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represe

Extreme Heat Warning — Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McC

Extreme Heat Watch — Eastern Albany; Western Rensselaer; Eastern Greene; Western Columbia Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values over 105 possible. * WHERE...Eastern Albany, Eastern Greene, Western Columbia, and Western Re

Extreme Heat Watch — Southern Litchfield; Eastern Ulster; Western Dutchess; Eastern Dutchess Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values over 105 possible. * WHERE...In Connecticut, Southern Litchfield County. In New York, Dutc

Small Craft Advisory — Grand Portage to Grand Marais MN; Grand Marais to Taconite Harbor MN; Taconite Harbor to Silver Bay Harbor MN; Silver Bay Harbor to Two Harbors MN; Two Harbors to Duluth MN; Duluth MN to Port Wing WI Severity: Minor. Certainty: Likely. * WHAT...Northeast wi

Extreme Heat Warning — Emmet; Kossuth; Palo Alto; Pocahontas; Humboldt; Wright; Sac; Calhoun; Webster; Hamilton; Hardin; Crawford; Carroll; Greene; Boone; Story; Marshall; Tama; Audubon; Guthrie; Dallas; Polk; Jasper; Poweshiek; Cass; Adair; Madison; Warren; Marion; Mahaska; Adam

Extreme Heat Warning — Winnebago; Worth; Hancock; Cerro Gordo; Franklin; Butler; Bremer; Grundy; Black Hawk Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values above 100 expected. * WHERE...Portions of northeast and north central Iowa.

Small Craft Advisory — Copano, Aransas, and Redfish Bays; San Antonio, Mesquite, and Espiritu Santo Bays; Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM; Waters from Baffin Bay to Port Aransas from 20 to 60 NM; Waters from Port Aransas to Matagorda Ship Chan

Small Craft Advisory — Baffin Bay and Upper Laguna Madre; Corpus Christi and Nueces Bays; Coastal waters from Baffin Bay to Port Aransas out 20 NM Severity: Minor. Certainty: Likely. * WHAT...Southeast winds around 20 knots with gusts up to 25 knots. * WHERE...Baffin Bay and Upp

Beach Hazards Statement — Door; Kewaunee; Manitowoc Severity: Moderate. Certainty: Likely. * WHAT...High waves and dangerous currents expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Through this evening. * IMPACTS...Dangerous

Extreme Heat Warning — Marathon; Shawano; Wood; Portage; Waupaca; Outagamie; Brown; Waushara; Winnebago; Calumet Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 109 expected both Monday and Tuesday afternoon. Overnight heat in

Extreme Heat Warning — Door; Kewaunee; Manitowoc Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 109 expected inland, away from Lake Michigan. Overnight heat indices will remain around 75 degrees, which will still be hazardous

Heat Advisory — Vilas; Oneida; Forest; Florence; Northern Marinette County; Lincoln; Langlade; Menominee; Northern Oconto County; Southern Marinette County; Southern Oconto County Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 104 during the day both Mond

Small Craft Advisory — Rock Island Passage to Sturgeon Bay WI; Sturgeon Bay to Two Rivers WI; Two Rivers to Sheboygan WI Severity: Minor. Certainty: Likely. * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Lake Michigan nearshore wa

Heat Advisory — Bourbon; Crawford; Cherokee; Benton; Morgan; Miller; Maries; Vernon; St. Clair; Hickory; Camden; Pulaski; Phelps; Barton; Cedar; Polk; Dallas; Laclede; Texas; Dent; Jasper; Dade; Greene; Webster; Wright; Newton; Lawrence; Christian; Douglas; Howell; Shannon; McDon

Extreme Heat Warning — Atchison; Miami; Linn; Doniphan; Leavenworth; Wyandotte; Johnson; Atchison; Nodaway; Worth; Gentry; Harrison; Mercer; Putnam; Schuyler; Holt; Andrew; De Kalb; Daviess; Grundy; Sullivan; Adair; Buchanan; Clinton; Caldwell; Livingston; Linn; Macon; Platte; Cl

Small Craft Advisory — Coastal Waters From Cape Flattery To James Island 10 To 60 Nm; Waters From James Island To Point Grenville 10 To 60 Nm; Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm Severity: Minor. Certainty: Likely. * WHAT...Northwest winds 20 to 30

Small Craft Advisory — Central U.S. Waters Strait Of Juan De Fuca; East Entrance U.S. Waters Strait Of Juan De Fuca Severity: Minor. Certainty: Likely. * WHAT...West winds 15 to 30 kt. * WHERE...Central U. S. Waters Strait Of Juan De Fuca and East Entrance U. S. Waters Strait Of

Small Craft Advisory — Coastal Waters From Cape Flattery To James Island Out 10 Nm; Coastal Waters From James Island To Point Grenville Out 10 Nm; Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm Severity: Minor. Certainty: Likely. * WHAT...Seas 7 to 12 ft. * WHE

Extreme Heat Warning — Clinton; Washington; Randolph; Madison; St. Clair; Monroe; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Ste. Genevieve Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 112. * WHER

Heat Advisory — Greene; Macoupin; Montgomery; Bond; Fayette; Marion; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Crawford; Washington; St. Francois; Iron; M

Winter Storm Warning — Northwest Beaverhead County Severity: Severe. Certainty: Likely. * WHAT...Heavy wet snow. Additional snow accumulations up to 4 inches. * WHERE...Northwest Beaverhead County. * WHEN...Until noon MDT today. * IMPACTS...Wet snow may down trees and block ac

Winter Weather Advisory — Elkhorn and Boulder Mountains; Ruby Mountains and Southern Beaverhead Mountains; Gallatin and Madison County Mountains and Centennial Mountains Severity: Moderate. Certainty: Likely. * WHAT...Wet snow. Additional snow accumulations of 2 to 4 inches. Wind

Red Flag Warning — Northeast Plains; Northeast Highlands Severity: Severe. Certainty: Likely. ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS EVENING DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE NORTHEAST PLAINS AND NORTHEAST HIGHLANDS... ...FIRE

Fire Weather Watch — Northeast Plains; Northeast Highlands Severity: Severe. Certainty: Possible. ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS EVENING DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE NORTHEAST PLAINS AND NORTHEAST HIGHLANDS... ...F

Fire Weather Watch — West Central Mountains; West Central Basin and Range Severity: Severe. Certainty: Possible. ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS EVENING DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE NORTHEAST PLAINS AND NORTHEAST HIG

Flood Watch — East Glacier Park Region Severity: Severe. Certainty: Possible. * WHAT...Flooding caused by rain and snowmelt continues to be possible. * WHERE...A portion of north central Montana, including the following area, East Glacier Park Region, including the east side of

Winter Weather Advisory — Absaroka/Beartooth Mountains Severity: Moderate. Certainty: Likely. * WHAT...Wet snow and blowing snow expected for the Beartooth Highway. Total snow accumulations up to 4 inches, greatest above 9,000 feet. Winds gusting as high as 60 mph. * WHERE...Abs

Heat Advisory — Faulkner; White; Woodruff; Monroe Severity: Moderate. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 109. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 112 possible. * WHERE...Faulkner, White, Monr

Heat Advisory — Sharp; Randolph; Independence; Lawrence; Jackson; Conway; Perry; Saline; Pulaski; Lonoke; Prairie; Jefferson; Arkansas; Lincoln; Desha; Drew; Southern Johnson County; Southern Pope County; Western and Northern Logan County; Northwest Yell County; Southern and East

Extreme Heat Watch — Faulkner; White; Woodruff; Monroe Severity: Severe. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 109. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 112 possible. * WHERE...Faulkner, White, M

Heat Advisory — Cleburne; Southeast Van Buren County; Van Buren County Higher Elevations Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106 expected. * WHERE...Cleburne, Southeast Van Buren County, and Van Buren County Higher Elevations Counties. * WHEN

Extreme Heat Warning — Iowa; Johnson; Cedar; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Rock Island; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot and h

Extreme Heat Warning — Buchanan; Delaware; Dubuque; Benton; Linn; Jones; Jackson; Clinton; Jo Daviess; Stephenson; Carroll; Whiteside; Henry; Bureau; Putnam Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot and humid conditions with multiple days of heat index values

Extreme Heat Warning — Republic; Washington; Marshall; Nemaha; Brown; Cloud; Clay; Riley; Pottawatomie; Jackson; Jefferson; Ottawa; Dickinson; Geary; Morris; Wabaunsee; Shawnee; Douglas; Lyon; Osage; Franklin; Coffey; Anderson Severity: Severe. Certainty: Likely. * WHAT...Dangero

Extreme Heat Watch — Cheboygan; Presque Isle; Montmorency; Alpena; Oscoda; Alcona; Ogemaw; Iosco; Gladwin; Arenac Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values between 100 and 108 possible. * WHERE...Alcona, Alpena, Arenac, Chebo